CN217048844U - Crawler belt walking device - Google Patents

Abstract

The application discloses crawler belt walking device belongs to vehicle accessories technical field. The crawler traveling device is arranged on a tire of a vehicle and comprises a frame; the first end of the wheel-track connecting structure is rotationally connected to the rack, the second end of the wheel-track connecting structure is rotationally connected to the rim of the tire, and the second end of the wheel-track connecting structure is detachably connected with the rim of the tire; the length of the wheel-track connecting structure is adjustable, and the wheel-track connecting structure is used for installing the tire on the crawler belt walking device. The embodiment of this application can solve the relatively poor problem of crawler travel unit connection stability among the prior art, has tire and crawler travel unit and connects more stable beneficial effect.

Description

Crawler belt walking device

Technical Field

The application belongs to the technical field of vehicle auxiliary accessories, and particularly relates to a crawler traveling device.

Background

In order to solve the problem that the automobile is difficult to run smoothly on a snow road, the automobile usually adds a snow antiskid measure on a tire: the method can enhance the friction force between the automobile and the snow or ice surface to a certain degree and improve the ground gripping capability, but the method still has no strategy in the face of extremely severe road surfaces such as deep snow or muddy road sections, and wastes time and labor when anti-skid measures are installed.

In view of the above, a tire-driven crawler system apparatus has been developed. The device has the following advantages: the cross-country vehicle can be equipped with the device, and the train running gear will become crawler running gear, and chassis height also obtains promoting simultaneously, and cross-country nature, trafficability characteristic, antiskid nature all can improve.

However, the device is directly driven by the outer tread of the tire through friction, the device is only simply connected with the tire in an overlapping mode, stability after installation is guaranteed through relative friction force and the weight of an automobile, and connection stability is poor.

Disclosure of Invention

The purpose of this application embodiment provides a crawler travel unit, can solve among the prior art crawler travel unit and connect the relatively poor problem of stability.

In order to solve the technical problem, the present application is implemented as follows:

the embodiment of the application provides a crawler belt, crawler belt installs on vehicle's tire, include:

the tire cleaning machine comprises a machine frame, wherein a bearing assembly is arranged on the machine frame, and a tire is placed on the bearing assembly; (ii) a

The first end of the wheel-track connecting structure is rotationally connected to the rack, the second end of the wheel-track connecting structure is rotationally connected to the rim of the tire, and the second end of the wheel-track connecting structure is detachably connected with the rim of the tire;

the length of the wheel-track connecting structure is adjustable, and the wheel-track connecting structure is used for installing the tire on the crawler belt walking device.

Optionally, the wheel-track connecting structure includes a first housing, a second housing, and an adjusting assembly, the first housing and the second housing are arranged at an interval and adjustably connected through the adjusting assembly, and the adjusting assembly is used for adjusting a distance between the first housing and the second housing.

Optionally, the first housing is rotatably connected to the frame, and the second housing is detachably connected to a rim of the tire;

and a mounting disc is arranged on the second shell, the mounting disc is rotationally connected with the second shell, and the mounting disc is fixedly connected to a rim of the tire.

Optionally, the adjusting assembly comprises at least one adjusting member, a first end of the adjusting member is connected with the first housing, and a second end of the adjusting member is connected with the second housing.

Optionally, the adjusting assembly further includes at least one elastic member, the elastic member is disposed between the first housing and the second housing, and the adjusting member is adapted to the elastic member and corresponds to the elastic member one by one.

Optionally, the adjusting member is an adjusting screw, a first connecting portion is arranged on the first housing, the first connecting portion has a first connecting hole, a second connecting portion is arranged on the second housing, the second housing has a second connecting hole, and the adjusting screw is simultaneously inserted into the first connecting hole and the second connecting hole;

the adjusting screw rod adjusts the distance between the first shell and the second shell through a matched nut; or one of the first connecting hole and the second connecting hole is a threaded connecting hole, the other one is a round hole, and one end, close to the round hole, of the adjusting screw rod is provided with a limiting structure.

Optionally, the adjusting member is a turn buckle, two ends of the turn buckle are respectively connected to the first housing and the second housing, and an adjusting knob in the middle of the turn buckle is rotated to enable the first housing and the second housing to approach or separate from each other.

Optionally, the tyre further comprises a transmission assembly, wherein a driving end of the transmission assembly is mounted on a rim of the tyre through the wheel-track connecting structure, and a driven end of the transmission assembly is mounted on a track assembly connected with the frame;

the first shell and the second shell enclose an accommodating cavity, and the transmission assembly is at least partially installed in the accommodating cavity.

Optionally, a mounting disc is arranged on the second housing, the mounting disc is rotatably connected with the second housing, and the mounting disc is fixedly connected to a rim of the tire;

and the driving end of the transmission assembly is fixedly connected to the mounting disc.

Optionally, the transmission assembly comprises a transmission member, and the transmission member is a flexible structure;

the crawler belt walking device further comprises a tensioning mechanism, the tensioning mechanism is arranged in the accommodating cavity, and the tensioning mechanism abuts against the transmission piece;

in the process that the first shell and the second shell are adjusted through the adjusting assembly, the tensioning mechanism can enable the transmission part to keep a tightened state.

According to the above-described embodiments of the present application, the wheel-track connecting structure is used to stably connect the tire and the crawler belt unit together. After the first end of the wheel-track connecting structure is rotatably connected to the rack, the first end of the wheel-track connecting structure can swing relative to the rack, the connecting position of the second end of the wheel-track connecting structure can be adjusted, and the length of the wheel-track connecting structure can be adjusted, so that the wheel-track connecting structure can be adapted to tires of various models, and the universality of the crawler traveling device is improved. After the second end of the wheel-track connecting structure is detachably connected with the rim of the tire, the assembly and disassembly of the crawler traveling device can be realized through the disassembly and assembly of the wheel-track connecting structure and the tire. Compared with the mode of ensuring the installation stability through the relative friction force and the weight of the automobile in the prior art, the connection structure can connect the tire and the crawler traveling device more stably after connection, and avoids the accidental falling of the crawler traveling device. The embodiment of this application can solve the relatively poor problem of crawler travel unit connection stability among the prior art, has tire and crawler travel unit and connects more stable beneficial effect.

Drawings

FIG. 1 is a schematic structural view of a wheel-track connecting structure in an embodiment of the present application;

FIG. 2 is a schematic view of an adjusting assembly including an elastic member in a wheel-track connecting structure according to an embodiment of the present application;

FIG. 3 is a schematic view of an adjustment assembly of the wheel-track connection of the present application including a double-threaded screw;

FIG. 4 is a schematic structural view of an adjusting assembly including a turn buckle in the wheel-track connecting structure according to the embodiment of the present application;

FIG. 5 is a schematic view of the wheel-track connection structure of the present embodiment in cooperation with other components of the crawler track unit;

FIG. 6 is a schematic structural view of the wheel-track connecting structure provided with the tensioning mechanism and matched with other parts of the crawler unit in the embodiment of the application;

description of reference numerals:

10. a receiving assembly; 11. a first load-bearing rotating shaft; 12. a second load-bearing rotating shaft;

20. a track assembly;

30. a transmission assembly; 36. installing a disc;

40. a tire;

50. a wheel-track connecting structure; 51. a first housing; 52. a second housing; 53. an adjustment assembly; 531. an adjustment member; 532. an elastic member; 54. a tensioning mechanism.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.

The crawler belt device according to the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, an embodiment of the present application provides a crawler belt mounted on a tire 40 of a vehicle, including:

a frame (not shown in the figure, the frame is a main supporting framework of the crawler walking device, and other components of the crawler walking device are directly or indirectly arranged on the frame);

a wheel-track connecting structure 50, a first end of which is rotatably connected to the frame, a second end of which is rotatably connected to the rim of the tire 40, and a second end of the wheel-track connecting structure 50 is detachably connected to the rim of the tire 40;

the length of the wheel-track connecting structure 50 is adjustable, and the wheel-track connecting structure 50 is used for mounting the tire 40 on the crawler belt walking device.

According to the above-described embodiment of the present application, the wheel-and-track connecting structure 50 is used to stably connect the tire 40 and the crawler belt unit together. After the first end of the wheel-track connecting structure 50 is rotatably connected to the frame, the first end of the wheel-track connecting structure 50 can swing relative to the frame, so that the connecting position of the second end of the wheel-track connecting structure 50 can be adjusted, and the length of the wheel-track connecting structure 50 can be adjusted, so that the wheel-track connecting structure 50 can be adapted to tires 40 of various models, and the universality of the crawler unit is improved. After the second end of the wheel-track connecting structure 50 is detachably connected with the rim of the tire 40, the assembly and disassembly of the crawler traveling device can be realized through the disassembly and assembly of the wheel-track connecting structure 50 and the tire 40. Compared with the mode of ensuring the installation stability through the relative friction force and the weight of the automobile in the prior art, the tire 40 and the crawler traveling device can be more stably connected after the connection of the wheel-track connecting structure 50, and the accidental falling of the crawler traveling device is avoided. The embodiment of this application can solve the relatively poor problem of crawler travel unit connection stability among the prior art, has tire 40 and crawler travel unit and connects more stable beneficial effect.

It should be noted that, the rack is provided with the receiving assembly 10, the tire 40 can be specifically placed on the receiving assembly 10, and the stability of the tire 40 after connection is improved by the wheel-track connection structure 50.

Further, the bearing assembly 10 includes two bearing rotating shafts, the two bearing rotating shafts are specifically a first bearing rotating shaft 11 and a second bearing rotating shaft 12, the first bearing rotating shaft 11 and the second bearing rotating shaft 12 are parallel and arranged at intervals, the first bearing rotating shaft 11 and the second bearing rotating shaft 12 are respectively abutted to different positions on the outer peripheral surface of the tire 40, the tire 40 is at least partially positioned between the first bearing rotating shaft 11 and the second bearing rotating shaft 12, and further the stability of the tire 40 after being placed is improved, after the wheel-track connecting structure 50 is connected, three-point locking can be realized through the first bearing rotating shaft 11, the second bearing rotating shaft 12 and the second end of the wheel-track connecting structure 50, and the stability of the connection of the tire 40 and the crawler unit is further improved. The first end of the wheel-track connecting structure 50 can be rotatably connected to the first bearing rotating shaft 11.

Referring to fig. 1 to 4, in some embodiments of the present application, the wheel-track connecting structure 50 includes a first housing 51, a second housing 52, and an adjusting assembly 53, wherein the first housing 51 is spaced apart from the second housing 52 and is adjustably connected by the adjusting assembly 53, and the adjusting assembly 53 is used for adjusting a distance between the first housing 51 and the second housing 52.

Based on the above-mentioned embodiment of this application, first casing 51 and second casing 52 are used for wrapping up the transmission assembly 30 described below, can protect transmission assembly 30, avoid the external world to cause the damage to transmission assembly 30, perhaps avoid pollutants such as external dust to influence the transmission of transmission assembly 30, adjusting part 53 is used for adjusting the interval between first casing 51 and the second casing 52, and then can change the interval between two tip of wheel-track connection structure 50 to realize the effect of the multiple model tire 40 of adaptation.

In some embodiments of the present application, the first housing 51 is rotatably connected to the frame, and the second housing 52 is detachably connected to the rim of the tire 40;

the second housing 52 is provided with a mounting plate 36, the mounting plate 36 is rotatably connected with the second housing 52, and the mounting plate 36 is fixedly connected to a rim of the tire 40.

Based on the above-mentioned embodiments of the present application, the first housing 51 is relatively disposed at the first end of the wheel-track connecting structure 50, after the first housing 51 is rotatably connected to the frame, the first end of the wheel-track connecting structure 50 can swing with respect to the frame, during the swinging process, the second end of the wheel-track connecting structure 50 can be adjusted to a position close to the rotating shaft of the tire 40, then the second housing 52 is detachably connected to the rim of the tire 40, the second housing 52 is specifically mounted on the rim through the mounting plate 36, the mounting plate 36 can rotate with respect to the second housing 52, the mounting plate 36 can serve as a connecting body of the driving end of the transmission assembly 30, and the transmission assembly 30 can transmit along with the rotation of the tire 40.

In some embodiments of the present application, the adjusting assembly 53 includes at least one adjusting member 531, a first end of the adjusting member 531 is connected to the first housing 51, and a second end of the adjusting member 531 is connected to the second housing 52.

Based on the above-described embodiment of the present application, the adjusting member 531 is used to adjust the distance between the first housing 51 and the second housing 52. After the adjusting member 531 is provided with at least one, the adjustment of the adjusting assembly 53 can be more stable and reliable.

Referring to fig. 2, in some embodiments of the present application, the adjusting assembly 53 further includes at least one elastic member 532, the elastic member 532 is disposed between the first housing 51 and the second housing 52, and the adjusting members 531 are adapted to the elastic members 532 and correspond to each other.

According to the above-mentioned embodiment of the present application, the elastic member 532 is disposed to enable a certain reset function between the first housing 51 and the second housing 52, so that the first housing 51 and the second housing 52 can adjust the distance under the action of the adjusting assembly 53, and when the adjusting assembly 53 is not adjusted, the current distance is maintained by the elastic member 532. And, the setting of elastic component 532 can also carry out the interim regulation in the interval through external force, and when assembly error is less, can overcome the elastic force through the manpower and come rapid Assembly, improves assembly efficiency, is connected the second end and the tire 40 of wheel-track connection structure 50.

It should be noted that the elastic member 532 may be configured as a spring, a spring plate, a torsion spring, or the like. When the adjusting member 531 is a bolt, the elastic member 532 is preferably configured as a spring, and the spring is sleeved on the bolt, and two ends of the spring abut against the first shell 51 and the second shell 52.

Referring to fig. 1 to 4, in some embodiments of the present application, the adjusting member 531 is an adjusting screw, a first connecting portion is disposed on the first housing 51, the first connecting portion has a first connecting hole, a second connecting portion is disposed on the second housing 52, a second connecting hole is disposed on the second housing 52, and the adjusting screw is simultaneously inserted through the first connecting hole and the second connecting hole;

the adjusting screw rod adjusts the distance between the first shell 51 and the second shell 52 through a matched nut; or one of the first connecting hole and the second connecting hole is a threaded connecting hole, the other one is a round hole, and one end, close to the round hole, of the adjusting screw rod is provided with a limiting structure.

According to the above-mentioned embodiment of the present application, after the adjusting member 531 is provided as the adjusting screw, the screw thread on the adjusting screw can be used to adjust the distance between the first housing 51 and the second housing 52. Specifically, the adjusting screw can adjust the distance between the first shell 51 and the second shell 52 through the matched nut, at this time, both the first connecting hole and the second connecting hole can be set as round holes, and after the adjusting screw is arranged in the first connecting hole and the second connecting hole in a penetrating manner, the distance can be adjusted through the relative rotation of the nut and the adjusting screw;

one of the first connecting hole and the second connecting hole is a threaded connecting hole, the other one is a round hole, and one end of the adjusting screw close to the round hole is provided with a limiting structure, so that the first end of the adjusting screw is matched with the round hole, the adjusting screw rotates in situ at the first end in the adjusting process, and the distance between the first shell 51 and the second shell 52 is adjusted through threaded connection of the second end and the threaded hole.

It should be noted that, the adjusting member 531 may also be configured as a stud, the thread directions of the two ends are opposite, the first connecting hole and the second connecting hole are both threaded holes, when the stud rotates along the first direction, the first casing 51 and the second casing 52 are close to each other, and when the stud rotates along the second direction, the first casing 51 and the second casing 52 are far away from each other.

In some embodiments of the present application, the adjusting member 531 is a turn buckle, two ends of the turn buckle are respectively connected to the first housing 51 and the second housing 52, and an adjusting knob in the middle of the turn buckle is rotated to enable the first housing 51 and the second housing 52 to approach or separate from each other.

According to the above-described embodiment of the present application, the arrangement of the turn buckle can be rotated by adjusting the middle portion, so that the distance between the first housing 51 and the second housing 52 can be adjusted. Specifically, the turn buckle comprises a first connecting portion, a second connecting portion and an adjusting portion arranged in the middle, the first connecting portion and the second connecting portion can be close to or away from each other through rotating the adjusting portion, one end of the first connecting portion, which deviates from the adjusting portion, is connected with the first shell 51, one end of the second connecting portion, which deviates from the adjusting portion, is connected with the second shell 52, and further the first connecting portion and the second connecting portion can be close to or away from each other, so that the first shell 51 and the second shell 52 are driven to be close to or away from each other, and the effect of adjusting the distance between the first shell 51 and the second shell 52 is achieved.

Referring to fig. 5 and 6, in some embodiments of the present application, a drive assembly 30 is further included, a driving end of the drive assembly 30 being mounted on a rim of the tire 40 via the wheel-track connection structure 50, and a driven end of the drive assembly 30 being mounted on a track assembly 20 connected to the frame;

the first housing 51 and the second housing 52 enclose a receiving cavity, and the transmission assembly 30 is at least partially mounted in the receiving cavity.

Based on the above-mentioned embodiment of the present application, the transmission assembly 30 is used for connecting the tire 40 with the crawler belt unit in a transmission manner, specifically, the driving end of the transmission assembly 30 is installed on the rim of the tire 40, and the driven end of the transmission assembly 30 is installed on the crawler belt, so that the switching of the walking mode of the tire 40 can be realized through the transmission assembly 30, the driving end of the transmission assembly 30 can be driven to rotate through the rim of the tire 40, and the driving end drives the driven end to rotate, so as to drive the crawler belt assembly 20 to work. The activity of crawler travel unit in above-mentioned structure is driven through the rim on tire 40, specifically can drive through vehicle's pivot, and the tread of tire 40 can not regard as the power supply of drive crawler travel unit through friction at this in-process, has reduced the wearing and tearing of tire 40 tread, has improved the life of tire 40. After the transmission assembly 30 is at least partially installed in the accommodating cavity, the transmission assembly 30 can be partially installed through the first shell 51 and the second shell 52, and then the transmission assembly 30 can be protected, so that the transmission assembly 30 is prevented from being damaged by the outside, or the transmission of the transmission assembly 30 is prevented from being influenced by pollutants such as external dust.

In some embodiments of the present application, a mounting plate 36 is disposed on the second housing 52, the mounting plate 36 is rotatably connected to the second housing 52, and the mounting plate 36 is fixedly connected to a rim of the tire 40;

the driving end of the transmission assembly 30 is fixedly connected to the mounting plate 36.

Based on the above-mentioned embodiments of the present application, the mounting plate 36 can rotate relative to the second housing 52, and the mounting plate 36 can be used as a connecting body for the driving end of the transmission assembly 30, so that the driving end of the transmission assembly 30 can be driven along with the rotation of the tire 40.

Further, in the embodiment of the present application, the mounting plate 36 is a flange plate, and the mounting plate 36 is mounted on the rim through a fixing member.

Based on the above-mentioned embodiment of the present application, after the mounting disc 36 is a flange, a plurality of mounting holes may be provided, the number of the mounting holes may be the same as the number of the bolts on the rim, and the stability of the connection of the driving member may be further improved by the connection of the fixing members such as the bolts.

Further, the transmission assembly 30 includes:

the driving part is fixedly connected with a rim of the tire 40 and rotates along with a rotating shaft of the tire 40;

a driven member directly or indirectly connected to the track assembly 20 connected to the frame for moving the track assembly 20 connected to the frame;

and the first end of the transmission part is connected with the driving part, and the second end of the transmission part is connected with the driven part, so that the driving part drives the driven part to rotate.

According to the above-mentioned embodiment of the present application, the driving member is used as a driving end of the transmission assembly 30, and can rotate along with the rotating shaft of the tire 40, and the driven member can directly or indirectly drive the track assembly 20 to move, and the driving member and the driven member are specifically used for transmission through the transmission member. Through the cooperation of the driving member, the driven member and the transmission member, the rotation of the tire 40 can drive the crawler belt assembly 20 to move, and the effect of switching the traveling mode of the tire 40 to the crawler belt traveling mode can be further achieved.

It should be noted that more than one follower may be provided, and that the end-most follower in the drive may directly drive the track assembly 20. The transmission ratio of the driving part and the driven part and the transmission ratio between two adjacent driven parts are selected according to actual needs, and a certain speed change structure can be arranged as necessary to realize different driving speeds of the crawler belt assembly 20.

In the embodiment of the application, the driving part and the driven part are belt pulleys, and the transmission part is a belt; alternatively, the first and second liquid crystal display panels may be,

the driving part and the driven part are chain wheels, and the transmission part is a chain.

Based on the above embodiment of the present application, the above embodiment has two embodiments of the transmission assembly 30, one of which is to move the track assembly 20 by belt transmission to realize effective driving in complicated road sections such as a deep snow section or a muddy road section; and secondly, the crawler assembly 20 is driven to move in a chain transmission mode, so that the vehicle can effectively run on complicated road sections such as a deep snow section or a muddy road section. The gear set can utilize the matching structure of a plurality of gears, the gears in the gear set can be the same gear, and can also be the matching of a plurality of gears, specifically can be the matching of a plurality of external gears, or the structure of a planetary gear train and the like.

In some embodiments of the present application, the transmission assembly 30 comprises a transmission member, which is a flexible structure;

with reference to fig. 6, the crawler belt device further comprises a tensioning mechanism 54, the tensioning mechanism 54 being arranged inside the housing cavity, the tensioning mechanism 54 abutting on the transmission member;

during the adjustment process of the first housing 51 and the second housing 52 by the adjustment component 53, the tensioning mechanism 54 can keep the transmission member in a tightened state.

Based on the above-mentioned embodiment of the present application, the transmission member is configured to transmit the motion of the driving end to the driven end in the transmission assembly 30, and the transmission member with a flexible structure can make the transmission more flexible. The tensioning mechanism 54 is arranged to enable the tensioning mechanism 54 to keep the transmission member in a tensioned state in the process of adjusting the first housing 51 and the second housing 52 through the adjusting assembly 53, so as to ensure that the transmission assembly 30 keeps a stable transmission effect all the time before and after the adjusting assembly 53 adjusts.

At least one tensioning mechanism 54 may be provided, and the tensioning mechanism 54 may be mounted on the first housing 51 and/or the second housing 52, for example, on the first housing 51, and the tensioning mechanism 54 includes a mounting portion connected to the first housing 51, an elastic connecting portion connected to the mounting portion, and a tensioning wheel provided on the elastic connecting portion. The take-up pulley can be along with the activity of elastic connection portion, and the take-up pulley can set up to the smooth cylindric structure of outward appearance, also can set up the tensioning groove with the belt adaptation on the take-up pulley as required, or set up in the sprocket that the chain looks adaptation, specifically carry out the adaptability according to drive assembly 30's similarity and change.

It should be noted that the crawler belt device in the embodiment of the present application is used in conjunction with a vehicle with tires, and the corresponding vehicle includes a main body and the crawler belt device as above; the main body is provided with a tire 40, and the crawler belt unit is detachably connected to the tire 40.

According to the above-described embodiments of the present invention, in particular, the vehicle having the crawler travel device described above can effectively travel on a complicated road such as a deep snow or muddy road, and is less likely to cause wear on the tread of the tire 40.

It should be noted that the vehicles of the present application include, but are not limited to, transportation vehicles, special-purpose vehicles, amphibious vehicles, airplanes, and the like. Wherein, the transport vehicles comprise passenger vehicles, passenger cars, trucks, traction vehicles and the like; the special purpose vehicles include recreational vehicles, racing vehicles, special work vehicles, and the like. The crawler belt walking device with the adaptive size can be selected according to different vehicles.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. Crawler belt device mounted on a tire (40) of a vehicle, comprising:

the tire cleaning machine comprises a frame, wherein a bearing assembly (10) is arranged on the frame, and a tire (40) is placed on the bearing assembly (10);

a wheel-track connecting structure (50), wherein a first end of the wheel-track connecting structure is rotatably connected to the frame, a second end of the wheel-track connecting structure is rotatably connected to the rim of the tire (40), and the second end of the wheel-track connecting structure (50) is detachably connected with the rim of the tire (40);

the length of the wheel-track connecting structure (50) is adjustable, and the wheel-track connecting structure (50) is used for installing the tire (40) on the crawler belt walking device.

2. Crawler belt device according to claim 1, wherein the wheel-track connection structure (50) comprises a first housing (51), a second housing (52) and an adjustment assembly (53), the first housing (51) and the second housing (52) being arranged at a distance and being adjustably connected by the adjustment assembly (53), the adjustment assembly (53) being used to adjust the distance between the first housing (51) and the second housing (52).

3. Crawler belt device according to claim 2, characterized in that said first housing (51) is rotatably connected to said frame, said second housing (52) being removably connected to the rim of said tyre (40);

the second shell (52) is provided with a mounting disc (36), the mounting disc (36) is rotatably connected with the second shell (52), and the mounting disc (36) is fixedly connected to a rim of the tire (40).

4. Crawler belt device according to claim 2, characterized in that the adjustment assembly (53) comprises at least one adjustment member (531), the first end of the adjustment member (531) being connected with the first housing (51) and the second end of the adjustment member (531) being connected with the second housing (52).

5. Crawler belt according to claim 4, characterized in that said adjustment assembly (53) further comprises at least one elastic member (532), said elastic member (532) being arranged between said first housing (51) and said second housing (52), said adjustment members (531) being adapted to said elastic member (532) in a one-to-one correspondence.

6. The crawler belt device according to claim 4, wherein the adjusting member (531) is an adjusting screw, the first housing (51) is provided with a first connecting portion having a first connecting hole, the second housing (52) is provided with a second connecting portion, the second housing (52) has a second connecting hole, and the adjusting screw is simultaneously inserted through the first connecting hole and the second connecting hole;

the adjusting screw rod adjusts the distance between the first shell (51) and the second shell (52) through a matched nut; or one of the first connecting hole and the second connecting hole is a threaded connecting hole, the other one is a round hole, and one end, close to the round hole, of the adjusting screw rod is provided with a limiting structure.

7. Crawler belt according to claim 4, wherein the adjusting member (531) is a turn-buckle, the ends of the turn-buckle are connected to the first housing (51) and the second housing (52), respectively, and the adjusting knob in the middle of the turn-buckle is rotated to move the first housing (51) and the second housing (52) closer or farther.

8. Crawler belt according to claim 2, further comprising a transmission assembly (30), the driving end of the transmission assembly (30) being mounted on the rim of the tire (40) through the wheel-track connection structure (50), the driven end of the transmission assembly (30) being mounted on a track assembly (20) connected to the frame;

the first housing (51) and the second housing (52) enclose a receiving cavity, and the transmission assembly (30) is at least partially mounted in the receiving cavity.

9. Crawler belt device according to claim 8, characterized in that a mounting disc (36) is provided on the second housing (52), the mounting disc (36) being rotatably connected to the second housing (52), the mounting disc (36) being fixedly connected to a rim of the tire (40);

the driving end of the transmission assembly (30) is fixedly connected to the mounting disc (36).

10. Crawler belt device according to claim 8, wherein said transmission assembly (30) comprises a transmission, said transmission being of flexible construction;

the crawler belt walking device further comprises a tensioning mechanism (54), the tensioning mechanism (54) is arranged in the accommodating cavity, and the tensioning mechanism (54) abuts against the transmission piece;

the tensioning mechanism (54) can keep the transmission piece in a tensioned state during the adjustment of the first shell (51) and the second shell (52) through the adjusting component (53).

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